package demo05;

/**
 * @author JYH
 * @version 1.0
 * @date 2022/10/25 16:16
 */
public class Test {
    public static void main(String[] args) {
        Integer fun = fun(1);

        String hello = fun("hello");
    }
    public static <T> T fun(T t){
        System.out.println("==="+t);
        return t;
    }
}
